3 files changed, 57 insertions, 4 deletions
diff --git a/drive/files.go b/drive/files.go
index 8a5c7f4..b6eed04 100644
--- a/drive/files.go
+++ b/drive/files.go
@@ -12,6 +12,7 @@ import (
 
 const DirectoryMimeType = "application/vnd.google-apps.folder"
 
+
 func (self *Drive) List(args ListFilesArgs) {
     fileList, err := self.service.Files.List().PageSize(args.MaxFiles).Q(args.Query).Fields("nextPageToken", "files(id,name,size,createdTime)").Do()
     errorF(err, "Failed listing files: %s\n", err)
@@ -136,7 +137,3 @@ func (self *Drive) Mkdir(args MkdirArgs) {
     //    self.Share(TODO)
     //}
 }
-
-//func newFile(args UploadFileArgs) *drive.File {
-//
-//}
diff --git a/drive/permissions.go b/drive/permissions.go
new file mode 100644
index 0000000..1e2c004
--- /dev/null
+++ b/drive/permissions.go
@@ -0,0 +1,47 @@
+package drive
+
+import (
+    "fmt"
+    "google.golang.org/api/drive/v3"
+)
+
+
+func (self *Drive) Share(args ShareArgs) {
+    if args.Revoke {
+        err := self.deletePermissions(args)
+        errorF(err, "Failed delete permissions: %s", err)
+    }
+
+    permission := &drive.Permission{
+        AllowFileDiscovery: args.Discoverable,
+        Role: args.Role,
+        Type: args.Type,
+        EmailAddress: args.Email,
+    }
+
+    p, err := self.service.Permissions.Create(args.FileId, permission).Do()
+    errorF(err, "Failed share file: %s", err)
+
+    fmt.Println(p)
+}
+
+func (self *Drive) deletePermissions(args ShareArgs) error {
+    permList, err := self.service.Permissions.List(args.FileId).Do()
+    if err != nil {
+        return err
+    }
+
+    for _, p := range permList.Permissions {
+        // Skip owner permissions
+        if p.Role == "owner" {
+            continue
+        }
+
+        err := self.service.Permissions.Delete(args.FileId, p.Id).Do()
+        if err != nil {
+            return err
+        }
+    }
+
+    return nil
+}
diff --git a/drive/types.go b/drive/types.go
index 6fa2f3a..f252dde 100644
--- a/drive/types.go
+++ b/drive/types.go
@@ -58,6 +58,15 @@ type MkdirArgs struct {
     Share bool
 }
 
+type ShareArgs struct {
+    FileId string
+    Role string
+    Type string
+    Email string
+    Discoverable bool
+    Revoke bool
+}
+
 type PrintFileListArgs struct {
     Files []*drive.File
     NameWidth int